<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="商品名称" prop="name">
        <el-input v-model="queryParams.name" placeholder="请输入商品名称" clearable @keyup.enter.native="handleQuery" />
      </el-form-item>
      <el-form-item label="类别" prop="category">
        <category-select v-model="queryParams.category" />
      </el-form-item>
      <el-form-item label="单价" prop="price">
        <el-input-number v-model="queryParams.price" :precision="2" :step="0.1" :min="0" controls-position="right"
          placeholder="请输入单价" />
      </el-form-item>
      <el-form-item label="库存数量" prop="stockQuantity">
        <el-input-number v-model="queryParams.stockQuantity" :min="0" controls-position="right" placeholder="请输入库存数量" />
      </el-form-item>
      <el-form-item label="库存下限" prop="minStock">
        <el-input-number v-model="queryParams.minStock" :min="0" controls-position="right" placeholder="请输入库存下限" />
      </el-form-item>
      <el-form-item label="供应商" prop="supplierId">
        <supplier-select v-model="queryParams.supplierId" />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
        <el-button type="primary" icon="el-icon-plus" size="mini" @click="handleAdd"
          v-hasPermi="['stock:product:add']">新增</el-button>
        <el-button type="warning" icon="el-icon-download" size="mini" @click="handleExport"
          v-hasPermi="['stock:product:export']">导出</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button type="primary" plain icon="el-icon-plus" size="mini" @click="handleUpdate"
          v-hasPermi="['stock:product:edit']">修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="danger" plain icon="el-icon-delete" size="mini" :disabled="multiple" @click="handleDelete"
          v-hasPermi="['stock:product:remove']">删除</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="productList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="商品ID" align="center" prop="id" />
      <el-table-column label="商品名称" align="center" prop="name" />
      <el-table-column label="类别" align="center" prop="category" />
      <el-table-column label="单价" align="center" prop="price" />
      <el-table-column label="库存数量" align="center" prop="stockQuantity" />
      <el-table-column label="库存下限" align="center" prop="minStock" />
      <el-table-column label="供应商" align="center" prop="supplierId" />
      <el-table-column label="创建时间" align="center" prop="createTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.createTime) }}</span>
        </template>
      </el-table-column>
      <el-table-column label="更新时间" align="center" prop="updateTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.updateTime) }}</span>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)"
            v-hasPermi="['stock:product:edit']">修改</el-button>
          <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)"
            v-hasPermi="['stock:product:remove']">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination v-show="total > 0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize"
      @pagination="getList" />

    <!-- 添加或修改商品信息对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="700px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="100px">
        <el-row>
          <el-col :span="12">
            <el-form-item label="商品名称" prop="name">
              <el-input v-model="form.name" placeholder="请输入商品名称" style="width: 100%" />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="商品编码" prop="productCode">
              <el-input v-model="form.productCode" placeholder="请输入商品编码" style="width: 100%" />
            </el-form-item>
          </el-col>
        </el-row>
        <el-row>
          <el-col :span="12">
            <el-form-item label="类别" prop="category">
              <category-select v-model="form.category" style="width: 100%" />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="规格型号" prop="specification">
              <el-input v-model="form.specification" placeholder="请输入规格型号" style="width: 100%" />
            </el-form-item>
          </el-col>
        </el-row>
        <el-row>
          <el-col :span="12">
            <el-form-item label="单位" prop="unit">
              <el-input v-model="form.unit" placeholder="请输入单位" style="width: 100%" />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="单价" prop="price">
              <el-input-number v-model="form.price" :precision="2" :step="0.1" :min="0" controls-position="right"
                placeholder="请输入单价" style="width: 100%" />
            </el-form-item>
          </el-col>
        </el-row>
        <el-row>
          <el-col :span="12">
            <el-form-item label="库存数量" prop="stockQuantity">
              <el-input-number v-model="form.stockQuantity" :min="0" controls-position="right" placeholder="请输入库存数量"
                style="width: 100%" />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="库存下限" prop="minStock">
              <el-input-number v-model="form.minStock" :min="0" controls-position="right" placeholder="请输入库存下限"
                style="width: 100%" />
            </el-form-item>
          </el-col>
        </el-row>
        <el-row>
          <el-col :span="12">
            <el-form-item label="供应商" prop="supplierId">
              <supplier-select v-model="form.supplierId" style="width: 100%" />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="商品状态" prop="status">
              <el-select v-model="form.status" placeholder="请选择商品状态" style="width: 100%">
                <el-option v-for="dict in dict.type.stock_product_status" :key="dict.value" :label="dict.label"
                  :value="dict.value" />
              </el-select>
            </el-form-item>
          </el-col>
        </el-row>
        <el-row>
          <el-col :span="24">
            <el-form-item label="备注" prop="remark">
              <el-input v-model="form.remark" type="textarea" placeholder="请输入备注" />
            </el-form-item>
          </el-col>
        </el-row>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listProduct, getProduct, delProduct, addProduct, updateProduct } from "@/api/stock/product";
import CategorySelect from "@/components/CategorySelect";
import SupplierSelect from "@/components/SupplierSelect";

export default {
  name: "Product",
  components: {
    CategorySelect,
    SupplierSelect
  },
  dicts: ['stock_product_status'],
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 商品信息表格数据
      productList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        name: null,
        category: null,
        price: null,
        stockQuantity: null,
        minStock: null,
        supplierId: null
      },
      // 表单参数
      form: {
        id: null,
        name: null,
        productCode: null,
        category: null,
        specification: null,
        unit: null,
        price: null,
        stockQuantity: null,
        minStock: null,
        supplierId: null,
        status: "0",
        remark: null
      },
      // 表单校验
      rules: {
        name: [
          { required: true, message: "商品名称不能为空", trigger: "blur" }
        ],
        productCode: [
          { required: true, message: "商品编码不能为空", trigger: "blur" }
        ],
        category: [
          { required: true, message: "类别不能为空", trigger: "change" }
        ],
        price: [
          { required: true, message: "单价不能为空", trigger: "blur" }
        ],
        stockQuantity: [
          { required: true, message: "库存数量不能为空", trigger: "blur" }
        ],
        minStock: [
          { required: true, message: "库存下限不能为空", trigger: "blur" }
        ],
        supplierId: [
          { required: true, message: "供应商不能为空", trigger: "change" }
        ]
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询商品信息列表 */
    getList() {
      this.loading = true;
      listProduct(this.queryParams).then(response => {
        this.productList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        name: null,
        productCode: null,
        category: null,
        specification: null,
        unit: null,
        price: null,
        stockQuantity: null,
        minStock: null,
        supplierId: null,
        status: "0",
        remark: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加商品信息";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getProduct(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改商品信息";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateProduct(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addProduct(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除商品信息编号为"' + ids + '"的数据项？').then(function () {
        return delProduct(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => { });
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('stock/product/export', {
        ...this.queryParams
      }, `product_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
